English verb conjugation
SHOULD DEMARCATE

Regular verb: demarcate - demarcated - demarcated

Affirmation

Simple form	V-ing form
I'd demarcate you'd demarcate she'd demarcate we'd demarcate you'd demarcate they'd demarcate	I'd be demarcating you'd be demarcating she'd be demarcating we'd be demarcating you'd be demarcating they'd be demarcating
Perfect	V-ing perfect
I should've demarcated you should've demarcated she should've demarcated we should've demarcated you should've demarcated they should've demarcated	I should've been demarcating you should've been demarcating she should've been demarcating we should've been demarcating you should've been demarcating they should've been demarcating

Negation

Simple form	V-ing form
I shouldn't demarcate you shouldn't demarcate she shouldn't demarcate we shouldn't demarcate you shouldn't demarcate they shouldn't demarcate	I shouldn't be demarcating you shouldn't be demarcating she shouldn't be demarcating we shouldn't be demarcating you shouldn't be demarcating they shouldn't be demarcating
Perfect	V-ing perfect
I shouldn't have demarcated you shouldn't have demarcated she shouldn't have demarcated we shouldn't have demarcated you shouldn't have demarcated they shouldn't have demarcated	I shouldn't have been demarcating you shouldn't have been demarcating she shouldn't have been demarcating we shouldn't have been demarcating you shouldn't have been demarcating they shouldn't have been demarcating

Interrogative form

Simple form	V-ing form
should I demarcate? should you demarcate? should she demarcate? should we demarcate? should you demarcate? should they demarcate?	should I be demarcating? should you be demarcating? should she be demarcating? should we be demarcating? should you be demarcating? should they be demarcating?
Perfect	V-ing perfect
should I have demarcated? should you have demarcated? should she have demarcated? should we have demarcated? should you have demarcated? should they have demarcated?	should I have been demarcating? should you have been demarcating? should she have been demarcating? should we have been demarcating? should you have been demarcating? should they have been demarcating?

Interro-negative form

Simple form	V-ing form
shouldn't I demarcate? shouldn't you demarcate? shouldn't she demarcate? shouldn't we demarcate? shouldn't you demarcate? shouldn't they demarcate?	shouldn't I be demarcating? shouldn't you be demarcating? shouldn't she be demarcating? shouldn't we be demarcating? shouldn't you be demarcating? shouldn't they be demarcating?
Perfect	V-ing perfect
shouldn't I have demarcated? shouldn't you have demarcated? shouldn't she have demarcated? shouldn't we have demarcated? shouldn't you have demarcated? shouldn't they have demarcated?	shouldn't I have been demarcating? shouldn't you have been demarcating? shouldn't she have been demarcating? shouldn't we have been demarcating? shouldn't you have been demarcating? shouldn't they have been demarcating?